/* ========================================
   RUBOSCAR FILTROS S.L. — Design System
   Premium Dark Theme with Amber Accents
   ======================================== */

/* ---- Google Fonts ----
   El @import se ha eliminado a propósito: bloqueaba el renderizado hasta
   descargar el CSS de Google. Las fuentes se cargan ahora desde el <head>
   del HTML de forma asíncrona (patrón preload + media="print" / onload).   */

/* ---- CSS Custom Properties ---- */
:root {
  /* Colors — Primary Palette */
  --color-bg-primary: #0a0a0f;
  --color-bg-secondary: #111118;
  --color-bg-tertiary: #16161f;
  --color-bg-card: #1a1a25;
  --color-bg-card-hover: #22222f;

  /* Accent — Amber / Gold */
  --color-accent: #e8a020;
  --color-accent-light: #f0b840;
  --color-accent-dark: #c88510;
  --color-accent-glow: rgba(232, 160, 32, 0.15);
  --color-accent-glow-strong: rgba(232, 160, 32, 0.3);

  /* Text */
  --color-text-primary: #f0f0f5;
  --color-text-secondary: #a0a0b5;
  --color-text-muted: #6a6a80;
  --color-text-accent: #e8a020;

  /* Borders */
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-accent: rgba(232, 160, 32, 0.3);

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #141420 50%, #1a1428 100%);
  --gradient-accent: linear-gradient(135deg, #e8a020 0%, #f0b840 50%, #c88510 100%);
  --gradient-card: linear-gradient(145deg, rgba(26, 26, 37, 0.8), rgba(16, 16, 24, 0.9));
  --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  --gradient-section-alt: linear-gradient(180deg, #0a0a0f 0%, #0e0e18 50%, #0a0a0f 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-accent: 0 4px 30px rgba(232, 160, 32, 0.2);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255,255,255,0.05);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: clamp(4rem, 8vw, 8rem);
  --container-max: 1200px;
  --container-padding: clamp(1rem, 4vw, 2rem);

  /* Borders */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 50%;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent-dark) var(--color-bg-secondary);
}

body {
  font-family: var(--font-body);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--color-accent-dark);
  border-radius: 4px;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-accent-light);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Section Base ---- */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section--alt {
  background: var(--gradient-section-alt);
}

.section__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border-accent);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.section__title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin-bottom: 3rem;
}

.section__center {
  text-align: center;
}

.section__center .section__subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-smooth);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-accent);
  color: #0a0a0f;
  box-shadow: var(--shadow-accent);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 40px rgba(232, 160, 32, 0.35);
  color: #0a0a0f;
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}
.btn--outline:hover {
  background: var(--color-accent-glow);
  transform: translateY(-2px);
  color: var(--color-accent-light);
}

.btn--whatsapp {
  background: #25D366;
  color: #fff;
}
.btn--whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.3);
  color: #fff;
}

.btn--lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

.btn__icon {
  width: 20px;
  height: 20px;
}

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-smooth);
}

.nav--scrolled {
  padding: 0.6rem 0;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #0a0a0f;
  font-weight: 900;
}

.nav__logo-text span {
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-smooth);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-accent);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__cta {
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.nav__toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ---- Hero Section ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  /* Patrón honeycomb (celdas del sustrato cerámico) hecho con gradientes:
     0 bytes de descarga y sin desplazamiento de layout. */
  background-image:
    repeating-linear-gradient(60deg,  rgba(232,160,32,.055) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(-60deg, rgba(232,160,32,.055) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg,   rgba(232,160,32,.045) 0 1px, transparent 1px 40px),
    radial-gradient(ellipse at 70% 30%, rgba(232,160,32,.10), transparent 60%);
  background-color: #0a0a0f;
}

@media (prefers-reduced-motion: no-preference) {
  .hero__bg { will-change: auto; }
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,15,0.9) 0%, rgba(10,10,15,0.6) 50%, rgba(10,10,15,0.85) 100%);
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0;
  animation: particle-float 8s infinite;
}

@keyframes particle-float {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding-top: 5rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border-accent);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero__title-highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 550px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

.hero__stat-value {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}

.hero__stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}

/* ---- Features / Services Grid ---- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.service-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(232, 160, 32, 0.08);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border-accent);
  transition: all var(--transition-smooth);
}

.service-card:hover .service-card__icon {
  background: var(--color-accent-glow-strong);
  box-shadow: 0 0 20px rgba(232, 160, 32, 0.2);
}

.service-card__title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.service-card__text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.service-card__list {
  list-style: none;
  margin-top: 1rem;
}

.service-card__list li {
  padding: 0.35rem 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.service-card__list li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* ---- Why Clean Section ---- */
.why-clean__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.why-clean__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  position: sticky;
  top: 6rem;
}

.why-clean__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.why-clean__image:hover img {
  transform: scale(1.03);
}

.why-clean__content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.info-block {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition-smooth);
}

.info-block:hover {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-sm);
}

.info-block__title {
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.info-block__text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ---- Technical Details ---- */
.tech-details {
  background: var(--gradient-section-alt);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.tech-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-smooth);
}

.tech-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-3px);
}

.tech-card__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.tech-card__unit {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.tech-card__text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* ---- Symptoms / When to Clean ---- */
.symptoms__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.symptom-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: all var(--transition-smooth);
}

.symptom-card:hover {
  border-color: var(--color-border-accent);
  transform: translateX(4px);
}

.symptom-card__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: rgba(232, 50, 50, 0.1);
  border: 1px solid rgba(232, 50, 50, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.symptom-card__title {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  color: var(--color-text-primary);
}

.symptom-card__text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---- Process / Timeline ---- */
.process__timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.process__timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-border));
}

.process__step {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
  position: relative;
}

.process__step-number {
  width: 58px;
  height: 58px;
  flex-shrink: 0;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: #0a0a0f;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-accent);
}

.process__step-content {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  flex: 1;
  transition: all var(--transition-smooth);
}

.process__step-content:hover {
  border-color: var(--color-border-accent);
}

.process__step-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.process__step-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---- Benefits Banner ---- */
.benefits-banner {
  background: var(--gradient-accent);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.benefits-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(0,0,0,0.03) 20px,
    rgba(0,0,0,0.03) 40px
  );
}

.benefits-banner__title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  color: #0a0a0f;
  margin-bottom: 1rem;
  position: relative;
}

.benefits-banner__text {
  font-size: 1.1rem;
  color: rgba(10,10,15,0.7);
  max-width: 600px;
  margin: 0 auto 2rem;
  position: relative;
}

.benefits-banner .btn {
  position: relative;
  background: #0a0a0f;
  color: var(--color-accent);
}
.benefits-banner .btn:hover {
  background: #16161f;
  box-shadow: 0 6px 30px rgba(0,0,0,0.3);
  color: var(--color-accent-light);
}

/* ---- FAQ Section ---- */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq__item {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-smooth);
}

.faq__item:hover,
.faq__item--active {
  border-color: var(--color-border-accent);
}

.faq__question {
  width: 100%;
  padding: 1.5rem 2rem;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color var(--transition-fast);
}

.faq__question:hover {
  color: var(--color-accent);
}

.faq__chevron {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
  color: var(--color-text-muted);
}

.faq__item--active .faq__chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
}

.faq__answer-inner {
  padding: 0 2rem 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ---- Form Section ---- */
.form-section {
  background: var(--gradient-section-alt);
}

.form-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.form-section__info {
  position: sticky;
  top: 6rem;
}

.form-section__info-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

.form-section__info-text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.form-section__features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.form-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.form-feature__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* Form Card */
.form-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.form-card__tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  background: var(--color-bg-primary);
  border-radius: var(--radius-md);
  padding: 4px;
}

.form-card__tab {
  flex: 1;
  padding: 0.75rem 1rem;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-card__tab--active {
  background: var(--gradient-accent);
  color: #0a0a0f;
}

.form-card__tab:hover:not(.form-card__tab--active) {
  color: var(--color-text-primary);
}

.form__group {
  margin-bottom: 1.25rem;
}

.form__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 0.4rem;
}

.form__required {
  color: var(--color-accent);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-muted);
}

.form__select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%236a6a80'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form__textarea {
  resize: vertical;
  min-height: 100px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form__checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form__checkbox-group:hover {
  border-color: var(--color-border-accent);
}

.form__checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.form__checkbox-label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.form__submit {
  width: 100%;
  margin-top: 0.5rem;
}

.form__success {
  display: none;
  text-align: center;
  padding: 2rem;
}

.form__success--visible {
  display: block;
}

.form__success-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.form__success-title {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.form__success-text {
  color: var(--color-text-secondary);
}

/* Address field toggle */
.form__address-group {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.form__address-group--visible {
  max-height: 200px;
}

/* ---- Contact Section ---- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-item__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-item__label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}

.contact-item__value {
  font-size: 1rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.contact-item__value a {
  color: var(--color-text-primary);
}
.contact-item__value a:hover {
  color: var(--color-accent);
}

.contact__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  min-height: 350px;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  min-height: 350px;
  border: none;
  filter: grayscale(0.6) brightness(0.7) contrast(1.2);
  transition: filter var(--transition-smooth);
}

.contact__map:hover iframe {
  filter: grayscale(0.2) brightness(0.8) contrast(1.1);
}

/* ---- Footer ---- */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 3rem 0 1.5rem;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 3rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.footer__brand {
  max-width: 300px;
}

.footer__brand-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.footer__brand-name span {
  color: var(--color-accent);
}

.footer__brand-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.footer__links-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__links-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.footer__link {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal a {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ---- WhatsApp Floating Button ---- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-smooth);
  text-decoration: none;
  animation: whatsapp-pulse 3s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 70px;
  background: #fff;
  color: #333;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-float__tooltip {
  opacity: 1;
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 12px rgba(37, 211, 102, 0.1); }
}

/* ---- Scroll Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ---- Responsive ---- */
@media (max-width: 992px) {
  .why-clean__grid,
  .form-section__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .why-clean__image {
    position: static;
    max-height: 400px;
  }

  .form-section__info {
    position: static;
  }

  .hero__stats {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transition: right var(--transition-smooth);
    border-left: 1px solid var(--color-border);
  }

  .nav__links--open {
    right: 0;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__toggle--active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav__toggle--active span:nth-child(2) {
    opacity: 0;
  }
  .nav__toggle--active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav__cta {
    width: 100%;
    text-align: center;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .process__step {
    gap: 1rem;
  }

  .process__timeline::before {
    left: 20px;
  }

  .process__step-number {
    width: 42px;
    height: 42px;
    font-size: 1rem;
  }

  .symptoms__grid {
    grid-template-columns: 1fr;
  }

  .footer__top {
    flex-direction: column;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .form-card {
    padding: 1.5rem;
  }

  .form-card__tabs {
    flex-direction: column;
  }

  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
  }
}

/* ---- Nav Overlay ---- */
.nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
}

.nav__overlay--visible {
  display: block;
}

/* ---- Nav Logo Image ---- */
.nav__logo-img {
  height: 96px;
  width: auto;
  border-radius: 6px;
  transition: transform var(--transition-smooth), filter var(--transition-smooth), height var(--transition-smooth), opacity var(--transition-smooth);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

.nav--scrolled .nav__logo-img {
  height: 64px;
}

.nav__logo:hover .nav__logo-img {
  transform: translateY(-2px) scale(1.03);
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 15px rgba(232, 160, 32, 0.45));
}

/* ---- Footer Logo ---- */
.footer__logo-img {
  height: 80px;
  width: auto;
  border-radius: 6px;
  margin-bottom: 1.2rem;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
  transition: transform var(--transition-smooth), filter var(--transition-smooth);
}

.footer__logo-img:hover {
  transform: translateY(-2px) scale(1.03);
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.6)) drop-shadow(0 0 12px rgba(232, 160, 32, 0.35));
}

/* ---- Video Showcase Section ---- */
.video-showcase {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4rem;
  align-items: start;
}

.video-showcase__player {
  position: sticky;
  top: 6rem;
}

.video-showcase__phone {
  width: 280px;
  background: #1a1a25;
  border-radius: 36px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  padding: 12px;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.05),
    0 20px 60px rgba(0,0,0,0.5),
    0 0 40px rgba(232, 160, 32, 0.08);
  position: relative;
}

.video-showcase__phone-notch {
  width: 100px;
  height: 24px;
  background: #1a1a25;
  border-radius: 0 0 16px 16px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  border: 3px solid rgba(255,255,255,0.1);
  border-top: none;
}

.video-showcase__phone-screen {
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 9 / 16;
  background: #0a0a0f;
  position: relative;
}

.video-showcase__phone-screen video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-showcase__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, #16161f 0%, #0e0e18 40%, #1a1428 100%);
  gap: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.video-showcase__placeholder:hover {
  background: linear-gradient(160deg, #1a1a28 0%, #121220 40%, #201830 100%);
}

.video-showcase__play-btn {
  width: 72px;
  height: 72px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-accent), 0 0 0 8px rgba(232, 160, 32, 0.15);
  transition: all var(--transition-smooth);
  animation: play-pulse 3s ease-in-out infinite;
}

.video-showcase__placeholder:hover .video-showcase__play-btn {
  transform: scale(1.1);
  box-shadow: var(--shadow-accent), 0 0 0 12px rgba(232, 160, 32, 0.2);
}

@keyframes play-pulse {
  0%, 100% { box-shadow: var(--shadow-accent), 0 0 0 8px rgba(232, 160, 32, 0.15); }
  50% { box-shadow: var(--shadow-accent), 0 0 0 16px rgba(232, 160, 32, 0.08); }
}

.video-showcase__placeholder-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.5;
}

/* Video Script */
.video-showcase__script {
  padding-top: 1rem;
}

.video-showcase__intro {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  padding: 1rem 1.25rem;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
}

.video-script {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.video-script__block {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: all var(--transition-smooth);
  position: relative;
  padding-left: 1.5rem;
}

.video-script__block:hover {
  border-color: var(--color-border-accent);
  transform: translateX(4px);
}

.video-script__time {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.video-script__label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.video-script__text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  font-style: italic;
}

/* Video section responsive */
@media (max-width: 992px) {
  .video-showcase {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .video-showcase__player {
    position: static;
    display: flex;
    justify-content: center;
  }

  .video-showcase__phone {
    width: 240px;
  }
}

@media (max-width: 480px) {
  .video-showcase__phone {
    width: 200px;
    border-radius: 28px;
    padding: 8px;
  }

  .video-showcase__phone-screen {
    border-radius: 20px;
  }

  .video-showcase__phone-notch {
    width: 80px;
    height: 20px;
  }
}

/* ---- Technology Oxyhtech Section ---- */
.tech-section__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}

.tech-section__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.machine-graphic {
  position: relative;
  width: 100%;
  max-width: 360px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.machine-graphic:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
  border-color: var(--color-border-accent);
}

.machine-img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.6));
  transition: transform var(--transition-smooth);
  display: block;
}

.machine-graphic:hover .machine-img {
  transform: scale(1.03);
}

.machine-graphic__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-accent);
  color: #0a0a0f;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.tech-section__info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.tech-section__title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.tech-section__desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

.tech-feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}

.tech-feature-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--gradient-accent);
}

.tech-feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.tech-feature-card__text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.tech-models-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

.tech-model-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.tech-model-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-accent);
  background: var(--color-bg-card-hover);
}

.tech-model-card__name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}

.tech-model-card__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-glow);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  border: 1px solid var(--color-border-accent);
}

.tech-model-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.tech-section__cta {
  margin-top: 1rem;
}

/* ---- Footer Socials ---- */
.footer__socials {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.footer__social-link {
  color: var(--color-text-secondary);
  transition: transform var(--transition-fast), color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: 50%;
}

.footer__social-link:hover {
  color: var(--color-accent);
  transform: translateY(-2px);
  border-color: var(--color-border-accent);
  background: var(--color-accent-glow);
}

/* Responsive Technology Section */
@media (max-width: 992px) {
  .tech-section__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .tech-section__visual {
    order: -1;
  }
}

@media (max-width: 576px) {
  .tech-models-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- Utility ---- */
.text-accent {
  color: var(--color-accent);
}

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}


/* =============================================================
   AÑADIDOS: formulario propio, mapa bajo demanda y cookies
   ============================================================= */

/* ---- Honeypot antispam: invisible para personas, no para bots ---- */
.form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---- Errores y estado del formulario ---- */
.form__input--error,
.form__select.form__input--error,
.form__textarea.form__input--error {
  border-color: #e84040 !important;
  box-shadow: 0 0 0 3px rgba(232, 64, 64, 0.12);
}

.form__error {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.8rem;
  color: #ff6b6b;
}

.form__status {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
  min-height: 1.25rem;
}
.form__status--error   { color: #ff6b6b; }
.form__status--info    { color: var(--color-text-secondary); }
.form__status--success { color: #4ade80; }

.form__submit[disabled] {
  opacity: 0.65;
  cursor: progress;
  transform: none;
}

.form__checkbox-label a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ---- Fachada del mapa (no carga Google hasta que el usuario lo pide) ---- */
.map-facade {
  position: relative;
  width: 100%;
  min-height: 380px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md, 14px);
  overflow: hidden;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.015) 0 2px, transparent 2px 14px),
    var(--gradient-card, linear-gradient(145deg, #1a1a25, #101018));
  border: 1px solid var(--color-border, rgba(255,255,255,.08));
}

.map-facade__inner {
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 380px;
}

.map-facade__pin {
  font-size: 2.25rem;
  margin-bottom: .5rem;
}

.map-facade__text {
  color: var(--color-text-primary, #fff);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.map-facade__note {
  margin-top: 1rem;
  font-size: .75rem;
  line-height: 1.5;
  color: var(--color-text-muted, #8a8fa0);
}
.map-facade__note a { color: var(--color-accent); }

.map-facade__link {
  display: inline-block;
  margin-top: .75rem;
  font-size: .85rem;
  color: var(--color-accent);
}

.map-facade--loaded {
  padding: 0;
  display: block;
  min-height: 0;
}

.map-facade iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: 0;
}

/* ---- Banner de cookies ---- */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 9999;
  background: rgba(14, 14, 22, .97);
  border: 1px solid var(--color-border, rgba(255,255,255,.1));
  border-radius: var(--radius-md, 14px);
  box-shadow: 0 8px 40px rgba(0,0,0,.55);
  backdrop-filter: blur(10px);
  transform: translateY(140%);
  opacity: 0;
  transition: transform .35s ease, opacity .35s ease;
}

.cookie-banner--visible {
  transform: translateY(0);
  opacity: 1;
}

.cookie-banner__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.15rem 1.35rem;
}

.cookie-banner__title {
  margin: 0 0 .25rem;
  font-weight: 700;
  color: var(--color-text-primary, #fff);
}

.cookie-banner__text {
  margin: 0;
  font-size: .85rem;
  line-height: 1.55;
  color: var(--color-text-secondary, #a8adba);
  max-width: 62ch;
}
.cookie-banner__text a { color: var(--color-accent); text-decoration: underline; }

.cookie-banner__actions {
  display: flex;
  gap: .65rem;
  flex-wrap: wrap;
  margin-left: auto;
}

@media (max-width: 640px) {
  .cookie-banner__inner { padding: 1rem; }
  .cookie-banner__actions { margin-left: 0; width: 100%; }
  .cookie-banner__actions .btn { flex: 1; justify-content: center; }
}

/* ---- El botón de play del vídeo ahora es un <button> real ---- */
#video-play-btn:hover  { transform: translate(-50%, -50%) scale(1.1) !important; }
#video-play-btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

/* ---- Foco visible en toda la web (accesibilidad) ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---- Respeta la preferencia de menos movimiento ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* -------------------------------------------------------------
   Menú: el punto de corte estaba en 768px, pero entre 769px y
   ~1050px los enlaces ya no caben y la barra se partía en dos
   líneas. Se adelanta el menú hamburguesa a 1080px.
   ------------------------------------------------------------- */
@media (max-width: 1080px) {
  .nav__links {
    position: fixed;
    top: 0;
    /* Cerrado, el cajón se aparca con transform en vez de con `right: -100%`.
       Con `right` negativo el elemento ampliaba el ancho del documento y la
       página se podía arrastrar de lado en móvil. `visibility: hidden` lo saca
       además del orden de tabulación mientras está cerrado. */
    right: 0;
    transform: translateX(100%);
    visibility: hidden;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transition: transform var(--transition-smooth), visibility var(--transition-smooth);
    border-left: 1px solid var(--color-border);
    overflow-y: auto;
  }

  .nav__links--open {
    transform: translateX(0);
    visibility: visible;
  }

  .nav__toggle { display: flex; }

  .nav__toggle--active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav__toggle--active span:nth-child(2) { opacity: 0; }
  .nav__toggle--active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .nav__cta {
    width: 100%;
    text-align: center;
  }
}

/* =============================================================
   PÁGINAS DE SERVICIO (subpáginas)
   ============================================================= */

/* ---- Migas de pan ---- */
.breadcrumb {
  padding-top: 1.25rem;
  font-size: .82rem;
  color: var(--color-text-muted);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.breadcrumb li::after {
  content: '›';
  margin-left: .45rem;
  color: var(--color-text-muted);
}
.breadcrumb li:last-child::after { content: ''; }
.breadcrumb a { color: var(--color-text-secondary); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb [aria-current] { color: var(--color-text-primary); }

/* ---- Cabecera de subpágina ---- */
.page-hero {
  position: relative;
  padding: 8.5rem 0 3.5rem;
  background: var(--gradient-hero);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(60deg,  rgba(232,160,32,.05) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(-60deg, rgba(232,160,32,.05) 0 1px, transparent 1px 46px);
  pointer-events: none;
}
.page-hero > .container { position: relative; z-index: 1; }

.page-hero__title {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  margin: 1rem 0;
  max-width: 20ch;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero__lead {
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  color: var(--color-text-secondary);
  max-width: 68ch;
  margin-bottom: 2rem;
}
.page-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}
.page-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}
.page-hero__fact strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-accent);
  line-height: 1.2;
}
.page-hero__fact span {
  font-size: .82rem;
  color: var(--color-text-muted);
}

/* ---- Cuerpo de texto largo ---- */
.prose {
  max-width: 78ch;
  color: var(--color-text-secondary);
}
.prose h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--color-text-primary);
  margin: 3rem 0 1rem;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  font-size: 1.15rem;
  color: var(--color-accent);
  margin: 2rem 0 .75rem;
}
.prose p { margin-bottom: 1.15rem; }
.prose ul, .prose ol {
  margin: 0 0 1.5rem 0;
  padding-left: 1.35rem;
}
.prose li { margin-bottom: .55rem; }
.prose strong { color: var(--color-text-primary); }
.prose a { text-decoration: underline; text-underline-offset: 3px; }

.prose blockquote {
  margin: 1.75rem 0;
  padding: 1.1rem 1.4rem;
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-glow);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-primary);
}

/* ---- Tablas de datos ---- */
.data-table-wrap {
  overflow-x: auto;
  margin: 1.75rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
  min-width: 520px;
}
.data-table th,
.data-table td {
  padding: .8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.data-table th {
  background: rgba(255,255,255,.03);
  color: var(--color-accent);
  font-weight: 600;
  white-space: nowrap;
}
.data-table tr:last-child td { border-bottom: 0; }
.data-table td { color: var(--color-text-secondary); }
.data-table td strong { color: var(--color-text-primary); }

/* ---- Aviso destacado ---- */
.callout {
  display: flex;
  gap: 1rem;
  padding: 1.25rem 1.4rem;
  margin: 2rem 0;
  border: 1px solid var(--color-border-accent);
  background: var(--gradient-card);
  border-radius: var(--radius-md);
}
.callout__icon { font-size: 1.5rem; line-height: 1; flex-shrink: 0; }
.callout p { margin: 0; color: var(--color-text-secondary); }
.callout p + p { margin-top: .65rem; }

/* ---- Cuadrícula de dos columnas (texto + lateral) ---- */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 3.5rem;
  align-items: start;
}
@media (max-width: 1080px) {
  /* minmax(0, 1fr) y no 1fr: con `1fr` la columna hereda min-width:auto y se
     estira para acomodar la tabla, en vez de dejar que la tabla haga su
     propio scroll horizontal. */
  .page-layout { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
}

/* La prosa nunca debe forzar el ancho de su columna de rejilla. */
.prose { min-width: 0; }

.sidebar-card {
  position: sticky;
  top: 100px;
  padding: 1.6rem;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}
@media (max-width: 1080px) {
  .sidebar-card { position: static; }
}
.sidebar-card__title {
  font-size: 1.1rem;
  margin-bottom: .75rem;
  color: var(--color-text-primary);
}
.sidebar-card__text {
  font-size: .88rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
}
.sidebar-card .btn { width: 100%; margin-bottom: .6rem; }
.sidebar-card__list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
  font-size: .85rem;
}
.sidebar-card__list li {
  display: flex;
  gap: .6rem;
  margin-bottom: .6rem;
  color: var(--color-text-secondary);
}

/* ---- Servicios relacionados ---- */
.related {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.related__card {
  display: block;
  padding: 1.4rem;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.related__card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-3px);
}
.related__card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: .4rem;
}
.related__card-text {
  font-size: .85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---- Enlace "ver detalle" en las tarjetas de la home ---- */
.service-card__more {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: 1.1rem;
  font-weight: 600;
  font-size: .9rem;
  color: var(--color-accent);
}
.service-card__more:hover { gap: .7rem; }

/* ---- Submenú de servicios en la barra de navegación ---- */
.nav__item--has-menu { position: relative; }

.nav__submenu {
  list-style: none;
  margin: 0;
  padding: .5rem;
  min-width: 290px;
}

@media (min-width: 1081px) {
  .nav__submenu {
    position: absolute;
    top: calc(100% + .5rem);
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: rgba(14, 14, 22, .98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 10;
  }
  .nav__item--has-menu:hover .nav__submenu,
  .nav__item--has-menu:focus-within .nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
  }
}

@media (max-width: 1080px) {
  .nav__submenu {
    padding: .35rem 0 0 .9rem;
    border-left: 1px solid var(--color-border);
    margin-top: .6rem;
  }
}

.nav__submenu a {
  display: block;
  padding: .55rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}
.nav__submenu a:hover {
  background: var(--color-accent-glow);
  color: var(--color-accent);
}

/* =============================================================
   FOTOGRAFÍAS REALES DEL TALLER
   ============================================================= */

.machine-graphic__caption,
.process__photo figcaption,
.contact__photo figcaption,
.prose__photo figcaption {
  margin-top: .75rem;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
}

/* ---- Foto del proceso (home) ---- */
.process__photo,
.contact__photo {
  margin: 0 auto 3rem;
  max-width: 900px;
}

.process__photo img,
.contact__photo img,
.prose__photo img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.contact__photo {
  margin-bottom: 3rem;
}

/* ---- Foto dentro del texto de las subpáginas ---- */
.prose__photo {
  margin: 0 0 2.5rem;
}

/* La foto real sustituye a la ilustración de catálogo: conviene que se vea
   completa, sin recortes agresivos. */
.machine-graphic .machine-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

@media (max-width: 640px) {
  .machine-graphic__caption,
  .process__photo figcaption,
  .contact__photo figcaption,
  .prose__photo figcaption {
    text-align: left;
  }
}

/* La ilustración de catálogo era vertical y cabía en 360px. La fotografía
   real del taller es apaisada 16:9 y debe ocupar toda la columna, o se
   desperdicia justo la imagen que más credibilidad aporta. */
.machine-graphic {
  max-width: none;
  padding: .75rem;
  margin: 0;
}

.machine-graphic .machine-img {
  filter: none;              /* la sombra de recorte es para PNG sin fondo */
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* El distintivo se sitúa sobre la foto, no debajo */
.machine-graphic__badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 2;
}

/* =============================================================
   REPRODUCTORES DE VÍDEO
   Antes los estilos iban en atributos style= dentro del HTML.
   Al pasarlos aquí, cualquier vídeo nuevo los hereda solo.
   ============================================================= */

.video-container {
  position: relative;
  max-width: 800px;
  margin: 3rem auto 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #000;
  aspect-ratio: 16 / 9;
}

.video-container__media {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* El vídeo de presentación está encuadrado alto: si se recorta, mejor por
   abajo que cortarle la cabeza a la persona que habla. */
.video-container__media--top {
  object-position: top;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  padding: 0;
  background: rgba(0, 0, 0, .6);
  border: 3px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: transform .3s ease, background .3s ease;
  z-index: 2;
}

.video-play-btn svg { margin-left: 6px; }

.video-play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: rgba(0, 0, 0, .75);
}

.video-play-btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 4px;
}

/* ---- Bloque del vídeo del taller ---- */
.tech-video {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.tech-video__title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin-bottom: .75rem;
  color: var(--color-text-primary);
}

.tech-video__text {
  max-width: 62ch;
  margin: 0 auto;
  color: var(--color-text-secondary);
}

@media (max-width: 640px) {
  .video-play-btn { width: 64px; height: 64px; }
  .video-play-btn svg { width: 28px; height: 28px; }
}

/* ---- Botón "Enviar otra solicitud" (pantalla de éxito) ---- */
.form__reset-btn {
  margin-top: 1.75rem;
  padding: .5rem 1rem;
  background: transparent;
  border: 0;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), gap var(--transition-fast);
}
.form__reset-btn:hover {
  color: var(--color-accent);
}
.form__reset-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* =============================================================
   BLOG / GUÍAS
   ============================================================= */

.article__meta {
  font-size: .85rem;
  color: var(--color-text-muted);
  margin: -.5rem 0 1.5rem;
}

.article__cta {
  margin: 3rem 0 2rem;
  padding: 2rem;
  background: var(--gradient-card);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-lg);
}
.article__cta h2 { margin-top: 0; }
.article__cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

/* ---- Índice del blog ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-accent);
}

.blog-card__tag {
  align-self: flex-start;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-accent);
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border-accent);
  padding: .25rem .7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.blog-card__title {
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin-bottom: .75rem;
}

.blog-card__excerpt {
  font-size: .92rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.blog-card__meta {
  font-size: .8rem;
  color: var(--color-text-muted);
  margin-bottom: .75rem;
}

.blog-card__more {
  font-weight: 600;
  font-size: .9rem;
  color: var(--color-accent);
}
.blog-card:hover .blog-card__more { text-decoration: underline; }

/* ---- Tarjeta de artículo destacado en la home ---- */
.home-blog {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
